Below is a  cost comparison based on our Model 510 in oak with a wall thickness of 130mm. The first price is for just buying this door and fitting it conventionally by using solid oak linings screwed and plugged.Conventional fitting of Oak door and frames

Conventional fitting with solid oak linings and architraves
Cost
£200   Solid Oak linings and stops
£90     Oak architraves
£20      Hinges and locks
£204    Prefinished door (model 510 in oak)
£100    Fitting oak linings screw and plug
£100    Hanging door and morticing locks
£100    Polishing frame and architraves
£20      Handle
£834    TOTAL COST INC FITTING

Fitting prehung door set
£371     Prehung doorset model 510 in oak
£120     Fitting prefinished doorset and architraves
£20       Handle
£511     TOTAL COST INC FITTING

Cost saving for prehung doorset = £323*
* These are indicative costs only. Fitting may vary subect to survey and wall thicknesses and quantities etc

In addition to the cost saving the key benefits are:

• Installation can be done quickly and after decoration and floors are down
• Due to last minute installation no damage due to other trades
• Better stability with veneered mdf frames
• Door, frame and architrave all match